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Marin County · Building on your lot

Tree removal in Marin County

Marin County's own rules on tree removal, with the code text for every value.

Each rule below links to the section of the Marin County Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What Marin County's code says

Marin County code What Marin County's code adds
Exemptions
  • Exempt if disease, damage or age makes long-term survival of the tree unlikely.
    Applies: Applies to any protected or heritage tree on a lot.
    § 22.62.040 · code text
    The general health of the tree is so poor due to disease, damage, or age that efforts to ensure its long-term health and survival are unlikely to be successful;
  • Exempt if a pathogen or insects threaten nearby trees, as an arborist report or qualified professional finds.
    Applies: Applies to any protected or heritage tree on a lot.
    § 22.62.040 · code text
    The tree is infected by a pathogen or attacked by insects that threaten surrounding trees as determined by an arborist report or other qualified professional;
  • Exempt if the tree may fall and is a safety hazard whose instability cannot be fixed.
    Applies: Applies to any protected or heritage tree on a lot.
    § 22.62.040 · code text
    The tree is a potential public health and safety hazard due to the risk of its falling and its structural instability cannot be remedied;
  • Exempt if the tree is a public nuisance damaging improvements or interfering with public utilities.
    Applies: Applies to any protected or heritage tree on a lot.
    § 22.62.040 · code text
    The tree is a public nuisance by causing damage to improvements, such as building foundations, retaining walls, roadways/driveways, patios, sidewalks and decks, or interfering with the operation, repair, or maintenance of public utilities;
  • Exempt if a Fire Inspector identifies the tree as a fire hazard.
    Applies: Applies to any protected or heritage tree on a lot.
    § 22.62.040 · code text
    The tree has been identified by a Fire Inspector as a fire hazard;
  • Exempt if banning removal would conflict with CC&Rs that existed when the chapter was adopted.
    Applies: Applies to any protected or heritage tree on a lot.
    § 22.62.040 · code text
    Prohibiting the removal of the tree will conflict with CC&R's which existed at the time this Chapter was adopted;
  • Exempt for up to 2 protected trees a year; no heritage trees, and none in Stream or Wetland Conservation Areas.
    Applies: Applies to developed lots.
    § 22.62.040 · code text
    The tree removal is on a developed lot and: 1) does not exceed two protected trees within a one-year timeframe; 2) does not entail the removal of any heritage trees; and 3) does not entail the removal of any protected or heritage trees within a Stream Conservation Area or a Wetland Conservation Area.
Permit to remove
  • Yes, a permit is required.
    Applies: Applies to Protected Trees, except removals that are exempt.
    § 22.27.030 · code text
    Protected Trees shall not be removed except in compliance with Section 22.62.040 (Exemptions), and as provided for in Chapter 22.62 (Tree Removal Permits).

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Do I need a permit to remove a tree in Marin County?

Marin County's code: Yes, a permit is required. (Applies to Protected Trees, except removals that are exempt.) (§ 22.27.030); Exempt if disease, damage or age makes long-term survival of the tree unlikely. (Applies to any protected or heritage tree on a lot.) (§ 22.62.040).

General information, not legal advice.

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